Atletico San Luis II is a professional soccer team based in San Luis Potosí, Mexico. The team is a reserve team for the main Atletico San Luis club and competes in the Liga Premier, the third tier of Mexican soccer.

Atletico San Luis II is known for developing young talent and providing a platform for players to showcase their skills and potentially earn a spot on the first team. The team plays their home matches at the Estadio Alfonso Lastras Ramírez, a historic stadium with a capacity of over 25,000 spectators.

The team's colors are red and white, and they have a passionate fan base that supports them both at home and on the road. Atletico San Luis II has a strong tradition of success in Mexican soccer and continues to be a competitive force in the Liga Premier.